| Boulder City to Illzach | 5,651.21 mi (9,094.74 km) |
| Boulder City to Ingre | 5,461.34 mi (8,789.18 km) |
| Boulder City to Irigny | 5,671.11 mi (9,126.77 km) |
| Boulder City to Isbergues | 5,356.20 mi (8,619.97 km) |
| Boulder City to Issoire | 5,622.81 mi (9,049.03 km) |
| Boulder City to Issoudun | 5,512.66 mi (8,871.76 km) |
| Boulder City to Issy-les-Moulineaux | 5,434.19 mi (8,745.48 km) |
| Boulder City to Istres | 5,782.12 mi (9,305.43 km) |
| Boulder City to Ivry-sur-Seine | 5,438.44 mi (8,752.32 km) |
| Boulder City to Jarville-la-Malgrange | 5,570.62 mi (8,965.05 km) |
| Boulder City to Jeumont | 5,424.56 mi (8,729.98 km) |
| Boulder City to Joigny | 5,511.67 mi (8,870.18 km) |
| Boulder City to Joinville-le-Pont | 5,441.08 mi (8,756.57 km) |
| Boulder City to Joue-les-Tours | 5,447.65 mi (8,767.14 km) |
| Boulder City to Jouy-le-Moutier | 5,417.71 mi (8,718.96 km) |
